The data describes the number of vessels worldwide as of December 2017, by flag the ship is flying. In 2017, a little more than 3,900 vessels were flying the flag of the Marshall Islands. As of January 2017, there were some 52,000 ships in the world's merchant fleet.
Panama | 9306 |
Singapore | 5015 |
China | 4416 |
Marshall Islands | 3922 |
Japan | 3762 |
Liberia | 3664 |
Hong Kong | 2635 |
Malta | 2579 |
Bahamas | 1515 |
Greece | 1417 |